🔥 Sleep smarter, not colder — the ultimate insulated liner for trailblazers!
The Sea to Summit Reactor Insulated Sleeping Bag Liner features advanced Thermolite EcoMade fibers in a grid-pattern fleece that maximizes warmth retention while maintaining lightweight comfort. Its mummy shape and adjustable drawcord footbox optimize thermal efficiency and personalized temperature control. Integrated HeiQ Fresh odor control technology ensures lasting freshness, and it pairs perfectly with Sea to Summit’s Free-Flow Zip system. Rated for temperatures below 8°C and backed by a lifetime guarantee, this liner is a must-have for serious campers seeking warmth, hygiene, and durability.
| ASIN | B0CT6BHPR5 |
| Additional Features | Improved ventilation and mobility |
| Age Range Description | Adult |
| Best Sellers Rank | #8,713 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #4 in Camping Sleeping Bag Liners |
| Brand Name | Sea to Summit |
| Closure Type | Drawstring |
| Color | white |
| Customer Reviews | 4.6 4.6 out of 5 stars (52) |
| Fabric Type | thermolite |
| Fill Material Type | Thermolite |
| Global Trade Identification Number | 09327868158379 |
| Item Dimensions L x W | 85.04"L x 31.5"W |
| Item Highlight | Insulated Thermolite sleeping bag liner adds warmth and improves hygiene in cold-weather camping |
| Item Weight | 15.84 ounces |
| Manufacturer | Sea to Summit |
| Manufacturer Part Number | ASL031031-191904 |
| Material | thermolite |
| Maximum Height Recommendation | 85 inches |
| Model Number | ASL031031-191904 |
| Number of Items | 1 |
| Occupancy | 1 |
| Seasons | 3 Seasons |
| Shape | Mummy |
| ShellMaterial | thermolite |
| Size | 85 x 31.5" |
| Temperature Rating | Below 8 degrees centigrade |
| Thermal Resistance | 7.78 watts_per_meter_per_celsius |
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